html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    height: 100%;
  }
  
  html, body, h1, h2, h3, h4, h5, h6, div, dl, dt, dd, ul, ol, li, p, blockquote, pre, hr, figure, table, caption, th, td, form, fieldset, legend, input, button, textarea, menu, canvas{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  header, footer, section, article, aside, nav, address, figure, figcaption, menu, details {
    display: block;
  }
  
  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  
  html, body, fieldset, img, iframe, abbr {
    border: 0;
  }
  
  i, cite, em, var, address, dfn {
    font-style: normal;
  }
  
  li {
    list-style: none;
  }
  
  h1, h2, h3, h4, h5, h6, small {
    font-size: 100%;
  }
  
  pre, code, kbd, samp {
    font-family: inherit;
  }
  
  textarea {
    overflow: auto;
    resize: none;
  }
  
  label, summary {
    cursor: default;
  }
  
  a, button {
    cursor: pointer;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  input[type="button"], input[type="submit"], input[type="text"] {
    -webkit-appearance: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  canvas {
    display: block;
  }
  
  body {
    font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #000;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    height: 100%;
  }
  a, a:hover{
    text-decoration: none;
  }